FRB20180916B-20221116-S001-R001-R-001150.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2022-11-16 15:11:52.950 16.655 +/- 0.790 (3sigma) 15.986 +/- 0.792 (5sigma) 15.079 +/- 0.795 (10sigma)